Options Chain for PROTAGONIST THERAPEUTICS INC COM (PTGX) - $94.79 as of 12/15/2025 8:23:12 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 53.50 | 57.00 | 55.25 | 33.85 | 0.00 | 0.00% | 1.38 | 0 | 1 | 6.26 | 1.00 | 0.00 | 0.00 | 10/23/2025 | 12/15/2025 3:59:58 PM EST |
| 45.00 | 48.50 | 52.00 | 50.25 | % | 1.12 | 0 | 0 | 5.47 | 1.00 | 0.00 | 0.00 | 12/15/2025 3:59:58 PM EST | |||
| 50.00 | 43.50 | 47.00 | 45.25 | % | 0.91 | 0 | 0 | 4.76 | 1.00 | 0.00 | 0.00 | 12/15/2025 3:59:58 PM EST | |||
| 55.00 | 38.50 | 42.00 | 40.25 | 30.67 | 0.00 | 0.00% | 0.73 | 0 | 45 | 4.13 | 1.00 | 0.00 | 0.00 | 11/21/2025 | 12/15/2025 3:59:58 PM EST |
| 60.00 | 33.50 | 37.00 | 35.25 | % | 0.59 | 0 | 0 | 3.55 | 1.00 | 0.00 | 0.00 | 12/15/2025 3:59:58 PM EST | |||
| 65.00 | 28.50 | 32.00 | 30.25 | % | 0.47 | 0 | 0 | 3.03 | 1.00 | 0.00 | 0.00 | 12/15/2025 3:59:58 PM EST | |||
| 70.00 | 23.00 | 26.80 | 24.90 | % | 0.36 | 0 | 0 | 2.41 | 1.00 | 0.00 | 0.00 | 12/15/2025 3:59:58 PM EST | |||
| 75.00 | 18.50 | 22.00 | 20.25 | 17.00 | 0.00 | 0.00% | 0.27 | 0 | 74 | 2.07 | 1.00 | 0.00 | 0.00 | 12/10/2025 | 12/15/2025 3:59:58 PM EST |
| 80.00 | 13.50 | 17.00 | 15.25 | 10.40 | 0.00 | 0.00% | 0.19 | 0 | 23 | 1.64 | 1.00 | 0.00 | 0.00 | 12/8/2025 | 12/15/2025 3:59:58 PM EST |
| 85.00 | 8.60 | 11.90 | 10.25 | 10.50 | +5.40 | +105.89% | 0.12 | 38 | 132 | 1.17 | 0.98 | 0.01 | -0.05 | 12/15/2025 | 12/15/2025 3:59:58 PM EST |
| 90.00 | 4.20 | 6.90 | 5.55 | 5.30 | +0.10 | +1.93% | 0.06 | 1 | 278 | 0.76 | 0.87 | 0.04 | -0.39 | 12/15/2025 | 12/15/2025 3:59:58 PM EST |
| 95.00 | 1.25 | 3.40 | 2.33 | 1.60 | 0.00 | 0.00% | 0.02 | 8 | 209 | 0.42 | 0.59 | 0.07 | -0.45 | 12/15/2025 | 12/15/2025 3:59:58 PM EST |
| 100.00 | 0.40 | 1.00 | 0.70 | 0.50 | +0.20 | +66.67% | 0.01 | 4 | 21 | 0.51 | 0.23 | 0.06 | -0.27 | 12/15/2025 | 12/15/2025 3:59:58 PM EST |
| 105.00 | 0.00 | 1.70 | 0.85 | 0.30 | +0.10 | +50.00% | 0.01 | 5 | 14 | 0.84 | 0.05 | 0.02 | -0.08 | 12/15/2025 | 12/15/2025 3:59:58 PM EST |
| 110.00 | 0.10 | 1.00 | 0.55 | 0.15 | +0.05 | +50.00% | 0.01 | 1 | 19 | 0.97 | 0.00 | 0.00 | -0.01 | 12/15/2025 | 12/15/2025 3:59:58 PM EST |
| 115.00 | 0.00 | 3.40 | 1.70 | 0.10 | 0.00 | 0.00% | 0.01 | 1 | 5 | 2.33 | 0.00 | 0.00 | 0.00 | 12/15/2025 | 12/15/2025 3:59:58 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 0.00 | 1.95 | 0.98 | % | 0.02 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 12/15/2025 3:59:58 PM EST | |||
| 45.00 | 0.00 | 1.95 | 0.98 | % | 0.02 | 0 | 0 | 5.81 | 0.00 | 0.00 | 0.00 | 12/15/2025 3:59:58 PM EST | |||
| 50.00 | 0.00 | 1.20 | 0.60 | % | 0.01 | 0 | 0 | 4.51 | 0.00 | 0.00 | 0.00 | 12/15/2025 3:59:58 PM EST | |||
| 55.00 | 0.00 | 1.95 | 0.98 | % | 0.02 | 0 | 0 | 4.52 | 0.00 | 0.00 | 0.00 | 12/15/2025 3:59:58 PM EST | |||
| 60.00 | 0.00 | 1.95 | 0.98 | % | 0.02 | 0 | 0 | 3.96 | 0.00 | 0.00 | 0.00 | 12/15/2025 3:59:58 PM EST | |||
| 65.00 | 0.00 | 0.75 | 0.38 | 1.23 | 0.00 | 0.00% | 0.01 | 0 | 100 | 2.63 | 0.00 | 0.00 | 0.00 | 11/4/2025 | 12/15/2025 3:59:58 PM EST |
| 70.00 | 0.00 | 0.95 | 0.48 | 2.00 | 0.00 | 0.00% | 0.01 | 0 | 3 | 2.37 | 0.00 | 0.00 | 0.00 | 10/30/2025 | 12/15/2025 3:59:58 PM EST |
| 75.00 | 0.00 | 1.20 | 0.60 | 1.35 | 0.00 | 0.00% | 0.01 | 0 | 16 | 2.10 | 0.00 | 0.00 | 0.00 | 11/14/2025 | 12/15/2025 3:59:58 PM EST |
| 80.00 | 0.05 | 1.40 | 0.73 | 0.64 | 0.00 | 0.00% | 0.01 | 0 | 70 | 1.31 | 0.00 | 0.00 | 0.00 | 12/9/2025 | 12/15/2025 3:59:58 PM EST |
| 85.00 | 0.00 | 1.20 | 0.60 | 1.02 | 0.00 | 0.00% | 0.01 | 0 | 110 | 1.29 | -0.02 | 0.01 | -0.05 | 12/9/2025 | 12/15/2025 3:59:58 PM EST |
| 90.00 | 0.00 | 1.55 | 0.78 | 3.50 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.99 | -0.13 | 0.04 | -0.39 | 11/28/2025 | 12/15/2025 3:59:58 PM EST |
| 95.00 | 0.15 | 2.95 | 1.55 | % | 0.02 | 0 | 0 | 0.85 | -0.41 | 0.07 | -0.45 | 12/15/2025 3:59:58 PM EST | |||
| 100.00 | 3.50 | 6.50 | 5.00 | 14.50 | 0.00 | 0.00% | 0.05 | 0 | 0 | 1.00 | -0.77 | 0.06 | -0.27 | 12/2/2025 | 12/15/2025 3:59:58 PM EST |
| 105.00 | 8.50 | 11.50 | 10.00 | % | 0.10 | 0 | 0 | 1.39 | -0.95 | 0.02 | -0.08 | 12/15/2025 3:59:58 PM EST | |||
| 110.00 | 13.50 | 16.50 | 15.00 | % | 0.14 | 0 | 0 | 1.73 | -1.00 | 0.00 | -0.01 | 12/15/2025 3:59:58 PM EST | |||
| 115.00 | 18.50 | 21.50 | 20.00 | % | 0.17 | 0 | 0 | 2.02 | -1.00 | 0.00 | 0.00 | 12/15/2025 3:59:58 PM EST |